There was a TV programme in the UK last year about a bottling plant in Bristol. It's now a contract packer which packs many of the top 20 wine brands in the UK and seems to have capacity for 40 million cases a year.
https://thebusinessmagazine.co.uk/companies/bristol-based-th...
https://www.thedrinksbusiness.com/2020/08/exclusive-massive-...